28020538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{911}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 24072902

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 911, 1183, 1822, 2197, 2366, 4394, 6377, 11843, 12754, 15379, 23686, 30758, 82901, 153959, 165802, 307918, 1077713, 2001467, 2155426, 4002934, 14010269, 28020538]

約数ペア:

[(1, 28020538), (2, 14010269), (7, 4002934), (13, 2155426), (14, 2001467), (26, 1077713), (91, 307918), (169, 165802), (182, 153959), (338, 82901), (911, 30758), (1183, 23686), (1822, 15379), (2197, 12754), (2366, 11843), (4394, 6377)]